condition mean min max 4 h after light 2419.7843405000003 2183.078211 2656.49047 8 h after light 2983.8665650000003 2959.039535 3008.693595 12 h after light 2488.1503224999997 2022.924364 2953.376281 4 h after dark 2326.8929639999997 2059.33807 2594.447858 8 h after dark 2105.82323 1834.614804 2377.031656 12 h after dark 1133.597 1133.597 1133.597