condition	mean	min	max
4 h after light	588.2	588.2	588.2
8 h after light	593.9	578.9	608.9
12 h after light	523.0999999999999	504.4	541.8
4 h after dark	538.0	484.3	591.7
8 h after dark	483.85	433.3	534.4
12 h after dark	445.1	432.5	457.7