condition mean min max 1 h after light 12.989300490000002 11.73785162 14.24074936 3 h after light 15.677046596666667 11.21289877 20.1337331 5 h after light 19.431969333333335 17.62780972 20.77438194 7 h after light 34.15237842 20.4272167 42.07568912 9 h after light 39.14793871333333 32.15050057 46.94472415 11 h after light 39.96406638 38.24763407 41.25218816 1 h after dark 51.74329006 45.54309034 62.73159239 3 h after dark 50.09942497666666 41.04332008 65.67372452 5 h after dark 50.46299713333333 43.59948926 54.3739243 7 h after dark 43.89938596333333 39.55814613 50.12078812 9 h after dark 35.09844311333333 29.47321419 39.46102891 11 h after dark 37.93662452 28.15339978 50.14486251