condition	mean	min	max
4 h after light	3642.1	3642.1	3642.1
8 h after light	3341.55	3335.3	3347.8
12 h after light	3003.95	2906.8	3101.1
4 h after dark	2929.1499999999996	2858.7	2999.6
8 h after dark	2682.3	2510.2	2854.4
12 h after dark	2484.2	2428.6	2539.8