condition	mean	min	max
4 h after light	2509.3	2509.3	2509.3
8 h after light	2728.15	2597.5	2858.8
12 h after light	2836.2	2824.9	2847.5
4 h after dark	2972.15	2910.8	3033.5
8 h after dark	2876.9	2315.3	3438.5
12 h after dark	2533.6	2308.6	2758.6