condition mean min max 1 h after light 8.127824489 7.008198601 9.247450377 3 h after light 5.256096494 4.472046078 6.399921657 5 h after light 5.500141586333333 3.6028271789999997 7.017547352 7 h after light 8.128259086 4.11285726 12.36303244 9 h after light 7.174640729333333 6.289282977999999 8.541415318 11 h after light 4.00321641 2.216612406 6.992065654 13 h after light 6.69459377 6.191302621 7.29004029 15 h after light 7.598235249000001 5.521403082000001 8.915899357 1 h after dark 7.202365963 4.947506703999999 9.059238022 3 h after dark 8.92896629 7.446237484 10.93146292 5 h after dark 8.380378086333334 7.87628275 8.782808057999999 7 h after dark 7.473546906666667 6.441241145 8.418661647