condition mean min max 4 h after light 142.4 142.4 142.4 8 h after light 161.5 151.8 171.2 12 h after light 236.64999999999998 227.7 245.6 4 h after dark 227.3 227.2 227.4 8 h after dark 250.5 195.5 305.5 12 h after dark 193.15 156.0 230.3