condition mean min max 4 h after light 24.2309 23.6912 24.7706 8 h after light 40.41425 38.2058 42.6227 12 h after light 32.903949999999995 29.3491 36.4588 4 h after dark 49.9522 39.6735 60.2309 8 h after dark 32.958600000000004 30.0972 35.82 12 h after dark 31.4118 29.2808 33.5428