condition mean min max 2 h after light 0.074748 0.0 0.448488 6 h after light 0.190501 0.0 0.383815 10 h after light 0.3269055 0.0 0.72661 14 h after light 0.5133796666666667 0.0 1.46183 18 h after light 0.2983266666666667 0.0 0.865371 2 h after dark 0.7711300000000001 0.0 3.19309