condition	mean	min	max
4 h after light	524.0	524.0	524.0
8 h after light	536.25	493.3	579.2
12 h after light	628.95	575.2	682.7
4 h after dark	609.6500000000001	585.6	633.7
8 h after dark	585.55	542.2	628.9
12 h after dark	621.8499999999999	604.3	639.4