condition mean min max 2 h after light 0.14563716666666668 0.0 0.873823 6 h after light 0.0 0.0 0.0 10 h after light 0.0 0.0 0.0 14 h after light 0.15259633333333333 0.0 0.915578 18 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0