condition	mean	min	max
4 h after light	769.8	769.8	769.8
8 h after light	641.3	616.9	665.7
12 h after light	731.35	481.0	981.7
4 h after dark	705.35	495.1	915.6
8 h after dark	627.85	368.3	887.4
12 h after dark	755.9	742.4	769.4