condition mean min max 4 h after light 157.0 157.0 157.0 8 h after light 392.6 231.1 554.1 12 h after light 480.7 339.9 621.5 4 h after dark 705.1999999999999 155.8 1254.6 8 h after dark 456.5 159.5 753.5 12 h after dark 578.45 390.7 766.2