condition	mean	min	max
4 h after light	3.43038	3.03951	3.82125
8 h after light	3.9154	3.59647	4.23433
12 h after light	0.32951195	0.0438549	0.615169
4 h after dark	2.76544	0.0	8.29632
8 h after dark	6.6451	6.4429	7.02472
12 h after dark	6.244383649666666	0.000560949	10.6467