condition mean min max 1 h after light 8.3552963645 7.932647006 8.777945723 3 h after light 5.383972066 3.65709809 8.074527642 5 h after light 6.648074119666666 5.026166311 8.162253658 7 h after light 4.212445605999999 2.7231348989999997 5.915590694 9 h after light 8.684672197 4.891664538000001 11.52721892 11 h after light 8.154640198333333 5.780577451 11.31236638 13 h after light 9.862413616333333 7.40394717 13.63337345 15 h after light 9.404162953333334 7.378020107999999 11.06583253 1 h after dark 6.581914994333333 5.144752457 7.90436729 3 h after dark 7.149941046 6.4019480810000005 7.607275368 5 h after dark 6.269709482666667 5.026396119 7.946350147 7 h after dark 6.787327722666666 4.882976579 9.871883002999999