condition mean min max 2 h after light 0.10546454999999999 0.0 0.197173 6 h after light 0.08510253333333333 0.0 0.164287 10 h after light 0.08566456666666666 0.0 0.191668 14 h after light 0.10560975 0.0 0.340657 18 h after light 0.16362988333333334 0.0 0.341216 2 h after dark 0.07294600000000001 0.0 0.319964