condition mean min max 0 h after light 14.74985 14.2978 15.2019 2 h after light 1.676855 1.58541 1.7683 4 h after light 1.934925 1.79353 2.07632 8 h after light 2.909445 2.00524 3.81365 12 h after light 3.8482700000000003 2.65927 5.03727 2 h after dark 7.866015 3.55643 12.1756 4 h after dark 13.5154 11.5365 15.4943 8 h after dark 12.114899999999999 10.5305 13.6993 12 h after dark 9.701039999999999 9.60416 9.79792