condition mean min max 3 h after light 99.45613333333333 91.4434 106.86 6 h after light 60.2271 52.0535 68.7572 9 h after light 54.1997 46.7305 58.3745 12 h after light 53.59513333333333 50.0875 55.632 3 h after dark 55.0547 50.9937 60.3185 6 h after dark 66.2336 58.5448 80.3948 9 h after dark 98.96206666666667 93.0086 106.613 12 h after dark 116.651 115.426 117.663