condition mean min max 4 h after light 111.0 111.0 111.0 8 h after light 153.25 142.3 164.2 12 h after light 133.0 107.4 158.6 4 h after dark 162.25 139.3 185.2 8 h after dark 140.9 112.2 169.6 12 h after dark 176.64999999999998 158.2 195.1