condition mean min max 1 h after light 2.739863274 0.85450051 4.339497912 3 h after light 1.477096299 1.16850048 1.841704477 5 h after light 1.8396509923333333 0.40490506 4.485951763 7 h after light 1.6859512953333333 0.517625806 3.619906075 9 h after light 2.6411176246666668 0.23959760100000002 5.203650113 11 h after light 1.417445694 0.230798063 3.473355887 13 h after light 6.482140232333334 1.6025942990000002 15.73152478 15 h after light 1.9959634789999998 1.1089104909999998 3.1832927439999996 1 h after dark 3.567574781 1.331680274 6.999105772 3 h after dark 2.7250892203333335 0.7958462740000001 5.899116175 5 h after dark 5.366272854666667 2.2403723380000002 8.509543681 7 h after dark 7.2154160586666665 4.98825201 10.94169454