condition	mean	min	max
4 h after light	3887.6	3887.6	3887.6
8 h after light	3446.9	3315.4	3578.4
12 h after light	2960.6499999999996	2798.2	3123.1
4 h after dark	3139.6	2979.1	3300.1
8 h after dark	2980.05	2825.6	3134.5
12 h after dark	3097.05	2771.8	3422.3