condition mean min max 4 h after light 0.699577 0.0 1.18379 8 h after light 0.921912 0.0 2.62974 12 h after light 1.4469556666666668 0.759397 2.53842 4 h after dark 1.434088 0.111897 3.77591 8 h after dark 1.6819833333333334 0.0 2.90322 12 h after dark 3.0714333333333332 1.49184 4.48532