condition mean min max 2 h after light 0.33291233333333337 0.0 0.785207 6 h after light 2.1362153333333334 0.546218 4.62845 10 h after light 3.119995 0.782369 6.27361 14 h after light 2.6591709999999997 0.530543 8.15856 18 h after light 1.6078386666666666 0.0 5.15001 2 h after dark 2.457683 0.0 9.66141