condition	mean	min	max
4 h after light	3573.9	3573.9	3573.9
8 h after light	3277.95	2967.8	3588.1
12 h after light	3171.7	3054.6	3288.8
4 h after dark	3051.7	2936.1	3167.3
8 h after dark	2909.3	2825.8	2992.8
12 h after dark	2689.05	2549.9	2828.2