condition mean min max 3 h after light 0.986599 0.505487 1.41557 6 h after light 1.5050833333333333 1.18944 2.09231 9 h after light 3.4289466666666666 2.80681 4.35319 12 h after light 5.0518775 0.29378 7.23192 3 h after dark 1.56821 1.11309 2.23817 6 h after dark 0.601484 0.518633 0.764461 9 h after dark 0.2707113333333333 0.134577 0.535345 12 h after dark 0.1719575 0.103095 0.24082