condition	mean	min	max
4 h after light	1004.1	1004.1	1004.1
8 h after light	959.55	828.8	1090.3
12 h after light	875.1	769.0	981.2
4 h after dark	1189.55	763.8	1615.3
8 h after dark	1519.4499999999998	1127.8	1911.1
12 h after dark	929.05	866.8	991.3