condition mean min max 3 h after light 0.053380133333333336 0.0 0.0896844 6 h after light 0.0 0.0 0.0 9 h after light 0.0782848 0.0286207 0.174652 12 h after light 0.007398325 0.0 0.0295933 3 h after dark 0.03939346666666666 0.0 0.0725492 6 h after dark 0.04139813333333334 0.0 0.0722885 9 h after dark 0.05542196666666667 0.0468944 0.0660731 12 h after dark 0.06389595 0.0559436 0.0718483