condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.3918353333333333 0.122836 0.660719 12 h after light 0.6779103333333334 0.286766 1.09558 4 h after dark 0.43995 0.0 0.960506 8 h after dark 0.769484 0.240044 1.80189 12 h after dark 0.3630173333333333 0.0 0.807611