condition mean min max 2 h after light 271.474 240.887 290.496 6 h after light 195.233 167.789 232.499 10 h after light 200.1995 163.6 256.981 14 h after light 191.09666666666666 132.212 233.461 18 h after light 203.983 177.41 225.757 2 h after dark 256.27383333333336 231.084 295.446