condition mean min max 4 h after light 324.9583025 323.346134 326.570471 8 h after light 400.539859 393.163528 407.91619 12 h after light 517.4663674999999 443.961146 590.971589 4 h after dark 599.4204425 544.258188 654.582697 8 h after dark 656.2520529999999 559.565131 752.938975 12 h after dark 364.078211 364.078211 364.078211