condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.04015613333333333 0.0 0.0655306 9 h after light 0.01721136666666667 0.0 0.0516341 12 h after light 0.023654966666666666 0.0 0.0709649 3 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0 0.0 0.0 12 h after dark 0.04465466666666667 0.0 0.0746777