condition mean min max 0 h after light 0.6163285000000001 0.561283 0.671374 2 h after light 0.3037655 0.187427 0.420104 4 h after light 0.5930475 0.489055 0.69704 8 h after light 2.4434050000000003 2.11734 2.76947 12 h after light 3.59617 3.55943 3.63291 2 h after dark 4.09168 3.01766 5.1657 4 h after dark 3.07915 2.86156 3.29674 8 h after dark 2.272315 2.24467 2.29996 12 h after dark 0.979459 0.960351 0.998567