condition mean min max 0 h after light 9.187685 9.1844 9.19097 2 h after light 6.72523 6.47938 6.97108 4 h after light 4.6459600000000005 4.6003 4.69162 8 h after light 2.86691 2.79479 2.93903 12 h after light 5.274045 4.937 5.61109 2 h after dark 6.71463 6.37094 7.05832 4 h after dark 6.3458000000000006 5.59483 7.09677 8 h after dark 6.789275 6.59466 6.98389 12 h after dark 9.24197 7.59454 10.8894