condition	mean	min	max
3 h after light	7.58517	6.58352	8.41396
6 h after light	12.2825	10.8801	13.0953
9 h after light	15.950566666666667	13.3305	19.5517
12 h after light	15.6186425	6.70957	25.5254
3 h after dark	23.295766666666665	21.9694	24.2852
6 h after dark	17.2913	12.603	20.004
9 h after dark	9.313896666666666	6.36599	11.2485
12 h after dark	5.607670000000001	4.2853	6.93004