condition mean min max 4 h after light 98.0435005 71.209076 124.877925 8 h after light 65.442002 55.593928 75.290076 12 h after light 52.8104505 51.027769 54.593132 4 h after dark 36.7026035 26.900161 46.505046 8 h after dark 29.706115500000003 24.135344 35.276887 12 h after dark 171.697501 171.697501 171.697501