condition mean min max 0 h after light 11.641950000000001 11.0326 12.2513 2 h after light 3.242045 3.13643 3.34766 4 h after light 6.72897 6.18665 7.27129 8 h after light 6.580305 5.44024 7.72037 12 h after light 6.1261 6.01312 6.23908 2 h after dark 9.357140000000001 7.50958 11.2047 4 h after dark 8.120815 7.02139 9.22024 8 h after dark 9.938009999999998 9.70282 10.1732 12 h after dark 9.873055 9.38951 10.3566