condition mean min max 0 h after light 5.08459 4.86542 5.30376 4 h after light 4.9049949999999995 3.95221 5.85778 8 h after light 16.1754 13.2743 19.0765 4 h after dark 12.21405 12.1007 12.3274 8 h after dark 6.7005099999999995 6.32563 7.07539 12 h after dark 5.36745 5.28869 5.44621