condition mean min max 3 h after light 1.9230766666666668 1.50162 2.36199 6 h after light 2.075 1.6035 2.46375 9 h after light 4.13409 3.77905 4.71835 12 h after light 12.634975 10.9998 15.075 3 h after dark 33.4206 29.6204 36.908 6 h after dark 52.79083333333334 46.2561 57.0919 9 h after dark 46.99216666666667 35.2839 64.5047 12 h after dark 10.95017 9.22274 12.6776