condition mean min max 4 h after light 941.6346 816.6673 1120.335 8 h after light 914.3678333333334 803.5963 969.7603 12 h after light 1080.7137 960.1091 1220.202 16 h after light 3165.0133333333333 2676.993 3615.7659999999996 4 h after dark 1440.4353333333333 1383.932 1468.8670000000002 8 h after dark 952.1528333333334 657.4045 1192.6760000000002