condition mean min max 3 h after light 4.599216666666667 4.31818 4.75139 6 h after light 1.8664566666666667 1.67515 1.97239 9 h after light 0.9152343333333334 0.740232 1.26417 12 h after light 0.20952749999999998 0.0 0.418087 3 h after dark 0.113884 0.0 0.341652 6 h after dark 0.06533686666666666 0.0 0.122219 9 h after dark 0.0209163 0.0 0.0627489 12 h after dark 0.14108844999999998 0.0845879 0.197589