condition mean min max 0 h after light 11.01685 10.6672 11.3665 4 h after light 28.65185 25.4998 31.8039 8 h after light 24.571800000000003 23.9857 25.1579 4 h after dark 19.6355 15.4106 23.8604 8 h after dark 23.071649999999998 22.996 23.1473 12 h after dark 14.0048 13.3596 14.65