condition mean min max 0 h after light 3.5429199999999996 3.06479 4.02105 2 h after light 6.12316 5.91397 6.33235 4 h after light 4.53831 4.47645 4.60017 8 h after light 5.381005 5.02525 5.73676 12 h after light 7.23462 6.92579 7.54345 2 h after dark 7.531065 7.07542 7.98671 4 h after dark 4.454275 4.41848 4.49007 8 h after dark 4.49573 4.46704 4.52442 12 h after dark 2.809735 2.65468 2.96479