condition mean min max 4 h after light 1097.1461165 1074.013171 1120.279062 8 h after light 1152.1368095 1093.593102 1210.680517 12 h after light 1181.9497744999999 1162.713834 1201.185715 4 h after dark 1415.8848874999999 1127.194156 1704.575619 8 h after dark 1355.9235644999999 1206.410162 1505.436967 12 h after dark 1082.232057 1082.232057 1082.232057