condition mean min max 4 h after light 1.0864 0.0 2.54242 8 h after light 0.885907 0.229401 1.31104 12 h after light 0.867054 0.455441 1.33473 4 h after dark 1.349595 0.796193 2.34368 8 h after dark 1.0834046666666668 0.706256 1.81272 12 h after dark 1.76836 1.28963 2.24563