condition mean min max 3 h after light 58.4065 48.7151 70.9662 6 h after light 69.83636666666666 44.5127 107.935 9 h after light 94.69606666666667 83.7413 104.314 12 h after light 112.05215 48.0126 155.156 3 h after dark 118.57243333333334 96.3443 145.243 6 h after dark 71.2989 65.3932 77.2085 9 h after dark 54.4439 37.1385 71.0679 12 h after dark 41.63095 39.6329 43.629