condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.03476733333333334 0.0 0.208604 10 h after light 0.0214525 0.0 0.128715 14 h after light 0.0 0.0 0.0 18 h after light 0.04213716666666666 0.0 0.141339 2 h after dark 0.024754833333333334 0.0 0.148529