condition mean min max 4 h after light 4160.626333333334 4035.465 4377.984 8 h after light 3672.452333333333 2265.0879999999997 4640.111 12 h after light 3487.3353333333334 2817.1259999999997 4319.774 16 h after light 7945.155 6108.984 10665.3 4 h after dark 3168.3360000000002 2971.033 3341.7470000000003 8 h after dark 3052.3686666666667 2351.501 3443.426