condition mean min max 1 h after light 8.157975958333333 6.864028252000001 9.489453035 3 h after light 6.693485 6.025395907 7.417976366 5 h after light 8.219755897333332 6.17627885 9.979982574 7 h after light 7.630149395666667 6.987948377 8.217160758 9 h after light 8.410088305 8.053268032 8.925010623 11 h after light 8.379561459666666 7.545566237 9.808917668 13 h after light 8.36020148 7.806332065 9.26130088 15 h after light 8.809639232 7.008314299999999 9.922910292000001 1 h after dark 8.157147830333333 7.719581002000001 8.877868495 3 h after dark 7.285340458 6.971682753 7.6173857620000005 5 h after dark 9.018658697 8.405418285 9.42647229 7 h after dark 9.44902985 8.433110913 10.30467849