condition	mean	min	max
4 h after light	938.0	938.0	938.0
8 h after light	883.7	857.1	910.3
12 h after light	879.1	863.5	894.7
4 h after dark	778.8	711.5	846.1
8 h after dark	1080.6	935.1	1226.1
12 h after dark	1264.75	1167.0	1362.5