condition mean min max 4 h after light 220.7809085 202.465823 239.095994 8 h after light 206.4215955 178.992255 233.850936 12 h after light 195.07002699999998 193.689052 196.451002 4 h after dark 145.889429 107.162186 184.616672 8 h after dark 137.0651465 116.180384 157.949909 12 h after dark 184.616672 184.616672 184.616672