condition	mean	min	max
4 h after light	581.3	581.3	581.3
8 h after light	669.75	565.1	774.4
12 h after light	996.7	807.4	1186.0
4 h after dark	1318.8	1264.5	1373.1
8 h after dark	1041.8	849.3	1234.3
12 h after dark	772.75	640.8	904.7