condition	mean	min	max
4 h after light	4864.052222333334	4048.65	6062.68
8 h after light	5069.376666666667	3767.62	6084.573333
12 h after light	4787.262222333334	4419.8	5095.2
1.5 h after dark	6572.495555333334	5955.403333	7053.483333
5.5 h after dark	6517.058889	6373.396667	6650.613333
9.5 h after dark	6949.132222333334	6457.646667	7881.873333