condition mean min max 0 h after light 1.741125 1.31907 2.16318 4 h after light 0.6599615000000001 0.649105 0.670818 8 h after light 0.1901321 0.0930492 0.287215 4 h after dark 0.41657849999999996 0.369481 0.463676 8 h after dark 1.1617615 0.934093 1.38943 12 h after dark 0.9310655 0.735031 1.1271