condition mean min max 0 h after light 23.03455 22.5811 23.488 4 h after light 22.010550000000002 21.4235 22.5976 8 h after light 16.717399999999998 16.1002 17.3346 4 h after dark 16.591549999999998 15.6268 17.5563 8 h after dark 21.446550000000002 20.5999 22.2932 12 h after dark 24.39965 23.0781 25.7212