condition mean min max 0 h after light 17.8277 17.2706 18.3848 2 h after light 11.96605 11.8972 12.0349 4 h after light 14.556049999999999 14.2899 14.8222 8 h after light 14.780850000000001 14.1586 15.4031 12 h after light 29.69175 29.3457 30.0378 2 h after dark 36.956950000000006 36.4072 37.5067 4 h after dark 32.71285 30.1954 35.2303 8 h after dark 32.5339 28.3904 36.6774 12 h after dark 22.824550000000002 22.821 22.8281