condition mean min max 0 h after light 385.459 346.6 424.318 4 h after light 605.3625 592.133 618.592 8 h after light 801.3305 724.314 878.347 4 h after dark 652.255 538.55 765.96 8 h after dark 687.83 630.066 745.594 12 h after dark 444.145 378.114 510.176