condition mean min max 4 h after light 0.214995 0.0 0.42999 8 h after light 0.174189 0.0 0.348378 12 h after light 0.0 0.0 0.0 4 h after dark 0.18728899999999998 0.185945 0.188633 8 h after dark 0.0923615 0.0 0.184723 12 h after dark 0.41518849999999996 0.36695 0.463427