condition mean min max 3 h after light 0.9243489166666667 0.641609 1.31712 7 h after light 0.8027347499999999 0.31439 1.64815 11 h after light 0.705855 0.232252 1.03471 2 h after dark 0.6812540833333334 0.352698 1.43031 6 h after dark 0.86318025 0.51197 1.50302 10 h after dark 0.7362445833333333 0.407412 1.28271