condition mean min max 1 h after light 5.2647665759999995 3.309502993 7.220030158999999 3 h after light 6.654575939666667 3.6013589510000004 10.293097 5 h after light 6.781829134333333 4.51952622 8.37385594 7 h after light 4.395694454333333 3.1828709510000004 6.728891562 9 h after light 6.407857015666666 3.805279029 9.590056834 11 h after light 9.695544137666667 8.636645583 10.37390871 13 h after light 11.409955234666667 7.0411923839999995 15.33092519 15 h after light 17.365989913333333 10.44429151 29.35383353 1 h after dark 15.03548653 13.11266476 18.48387276 3 h after dark 9.603268389333333 8.644102939 10.55172111 5 h after dark 7.921343695 6.658791711 8.925115844 7 h after dark 4.7229087556666665 3.8333061280000003 6.14796976