condition mean min max 4 h after light 290.0637555 216.336543 363.790968 8 h after light 536.1758494999999 511.51761 560.834089 12 h after light 453.24109550000003 406.866007 499.616184 4 h after dark 594.587276 549.497306 639.677246 8 h after dark 458.8120685 396.36245 521.261687 12 h after dark 261.078211 261.078211 261.078211