condition mean min max 4 h after light 1.1302745 0.674479 1.58607 8 h after light 2.08655 1.46861 2.70449 12 h after light 1.6014 1.12102 2.08178 4 h after dark 2.5603 1.78919 3.33141 8 h after dark 1.17326 1.16807 1.17845 12 h after dark 1.2771314999999999 0.814003 1.74026