condition mean min max 1 h after light 1.667570096 1.667570096 1.667570096 3 h after light 2.5426571209999995 2.1972259419999998 2.8880882999999997 5 h after light 2.6063031485 2.51095065 2.701655647 7 h after light 2.1913908070000003 2.184620706 2.198160908 9 h after light 2.1868944165 1.853809992 2.519978841 11 h after light 3.098797202 2.62533654 3.5722578639999996 1 h after dark 5.050702447000001 4.013990053000001 6.087414841 3 h after dark 6.790145875 6.766895712 6.813396038 5 h after dark 7.163324895 7.044981845 7.281667945 7 h after dark 7.64755512 7.280332102999999 8.014778137 9 h after dark 9.642818027 8.662241414 10.62339464 11 h after dark 9.099842989999999 8.915608471 9.284077509