condition mean min max 0 h after light 0.2597475 0.173371 0.346124 4 h after light 1.8158699999999999 1.49887 2.13287 8 h after light 1.5229050000000002 1.28414 1.76167 4 h after dark 0.7240475 0.594892 0.853203 8 h after dark 0.2141335 0.170445 0.257822 12 h after dark 0.2977465 0.17283 0.422663