condition mean min max 3 h after light 4.75147 4.36516 5.16828 6 h after light 4.82447 1.09963 9.28647 9 h after light 13.978963333333333 6.76839 19.7072 12 h after light 12.968653333333334 4.46196 21.1188 3 h after dark 14.73396 8.37978 18.0022 6 h after dark 4.26809 1.45246 7.17327 9 h after dark 4.02506 2.18625 7.17007 12 h after dark 2.227103333333333 1.85198 2.58891