condition	mean	min	max
4 h after light	3.48003	1.65742	4.70502
8 h after light	3.4373676666666664	0.891433	5.62447
12 h after light	4.5365400000000005	3.17407	6.81487
4 h after dark	7.416473333333333	4.98918	8.75006
8 h after dark	5.866276666666667	3.83547	8.03203
12 h after dark	5.57097	4.87383	6.50608