condition mean min max 0 h after light 3.8499800000000004 3.35685 4.34311 2 h after light 2.18942 1.82024 2.5586 4 h after light 1.75328 1.66034 1.84622 8 h after light 2.5555849999999998 2.47137 2.6398 12 h after light 3.19599 2.87657 3.51541 2 h after dark 3.92096 3.68847 4.15345 4 h after dark 3.7470499999999998 3.28556 4.20854 8 h after dark 4.6573 4.53774 4.77686 12 h after dark 3.7543249999999997 3.71475 3.7939