condition mean min max 4 h after light 462.0 462.0 462.0 8 h after light 544.75 528.4 561.1 12 h after light 368.5 160.5 576.5 4 h after dark 175.0 74.9 275.1 8 h after dark 121.69999999999999 82.8 160.6 12 h after dark 149.05 123.8 174.3