condition mean min max 4 h after light 187.64643333333333 181.6186 197.1591 8 h after light 142.73256666666666 102.2767 190.6628 12 h after light 121.9691 112.1027 139.1544 16 h after light 188.7955 144.6344 228.0854 4 h after dark 285.80446666666666 278.4271 297.4762 8 h after dark 177.0013 151.2815 211.93