condition mean min max 1 h after light 1.3682849190000002 1.3682849190000002 1.3682849190000002 3 h after light 2.4733318705 2.467701808 2.4789619330000003 5 h after light 4.062334724 2.5619391830000002 5.562730265 7 h after light 5.5294375554999995 5.325509726 5.733365385 9 h after light 4.775647078 4.279105444 5.272188712 11 h after light 5.912184700999999 5.1213353989999995 6.703034003 1 h after dark 9.641037561000001 6.422488642 12.85958648 3 h after dark 15.64661569 15.14187285 16.15135853 5 h after dark 15.84934308 14.09315098 17.60553518 7 h after dark 17.394869555 17.29862106 17.49111805 9 h after dark 20.35243907 19.77384785 20.93103029 11 h after dark 21.62188869 21.32106136 21.92271602