condition	mean	min	max
4 h after light	915.6	915.6	915.6
8 h after light	1013.3	1003.8	1022.8
12 h after light	955.6999999999999	821.8	1089.6
4 h after dark	772.1500000000001	576.6	967.7
8 h after dark	713.95	594.7	833.2
12 h after dark	719.05	693.9	744.2