condition mean min max 4 h after light 0.0961965 0.0 0.192393 8 h after light 0.03369035 0.0 0.0673807 12 h after light 0.0 0.0 0.0 4 h after dark 0.128355 0.078989 0.177721 8 h after dark 0.0130951 0.0 0.0261902 12 h after dark 0.034142599999999995 0.0245646 0.0437206