condition	mean	min	max
4 h after light	999.8	999.8	999.8
8 h after light	981.7	906.5	1056.9
12 h after light	885.4	860.5	910.3
4 h after dark	824.65	738.3	911.0
8 h after dark	884.05	847.2	920.9
12 h after dark	898.15	884.0	912.3