condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 3.05e-08 0.0 6.1e-08 12 h after light 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.05470033333333333 0.0 0.164101 12 h after dark 0.49034733333333336 0.0 1.13789