condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.21125866666666668 0.0 0.633776 4 h after dark 0.0 0.0 0.0 8 h after dark 0.19634266666666667 0.0 0.589028 12 h after dark 0.46524000000000004 0.0 1.39572