condition mean min max 4 h after light 4.79978 4.71186 4.902080000000001 8 h after light 4.903886666666667 4.79445 4.98234 12 h after light 4.87505 4.73704 5.1458 4 h after dark 4.866793333333334 4.77439 5.03231 8 h after dark 4.773756666666666 4.72657 4.826230000000001 12 h after dark 4.8824000000000005 4.749140000000001 5.13577