condition mean min max 4 h after light 114.9495 111.266 118.633 8 h after light 96.1243 90.3286 101.92 12 h after light 97.79405 93.6101 101.978 4 h after dark 112.251 104.369 118.099 8 h after dark 118.228 116.857 120.148 12 h after dark 130.631 130.408 130.769