condition mean min max 3 h after light 0.149153 0.0 0.276316 6 h after light 0.21991166666666667 0.172451 0.305238 9 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 3 h after dark 0.0 0.0 0.0 6 h after dark 0.05553433333333333 0.0 0.166603 9 h after dark 0.10714433333333334 0.0 0.321433 12 h after dark 0.0 0.0 0.0