condition mean min max 3 h after light 3.136546666666667 2.57462 4.20383 6 h after light 1.812401 0.803423 2.714 9 h after light 3.9021066666666666 1.60385 5.61297 12 h after light 6.45758 3.02413 11.4807 3 h after dark 5.1779399999999995 2.8333 6.60891 6 h after dark 2.5287879999999996 0.936364 4.24384 9 h after dark 2.4103006666666666 0.449252 4.63624 12 h after dark 2.2751003333333335 0.966511 3.71033