condition mean min max 0 h after light 0.7548174999999999 0.439755 1.06988 4 h after light 1.4525700000000001 1.17684 1.7283 8 h after light 1.0345005 0.639491 1.42951 4 h after dark 1.4522499999999998 1.17692 1.72758 8 h after dark 0.870118 0.804335 0.935901 12 h after dark 0.7726059999999999 0.501902 1.04331