condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.08059735000000001 0.0711264 0.0900683 12 h after light 0.0612005 0.0 0.122401 4 h after dark 0.058146 0.0 0.174438 8 h after dark 0.0 0.0 0.0 12 h after dark 0.1465417 0.0 0.382697