condition mean min max 1 h after light 2.1939657943333333 1.804543686 2.483694433 3 h after light 2.073971445 1.6882291040000001 2.4304809990000003 5 h after light 1.8381545996666666 1.6702333740000002 2.1169660009999998 7 h after light 1.365444827 0.7888474329999999 1.915215481 9 h after light 1.8139403506666667 1.317786803 2.2301357630000003 11 h after light 2.2289223810000003 1.79656339 2.466824094 13 h after light 1.6614231396666665 1.3775880109999998 1.893975081 15 h after light 1.6009105620000001 1.507277513 1.729900365 1 h after dark 1.5859631836666666 1.381001766 1.811298336 3 h after dark 1.250826017 1.132153609 1.364307898 5 h after dark 1.752627448 1.35845144 2.2085838559999997 7 h after dark 2.6682610466666667 2.241713027 3.400213898