condition mean min max 0 h after light 0.5193384999999999 0.283643 0.755034 4 h after light 0.423406 0.288496 0.558316 8 h after light 0.5256995 0.186748 0.864651 4 h after dark 0.4643775 0.463462 0.465293 8 h after dark 0.981087 0.743614 1.21856 12 h after dark 0.4651035 0.37701 0.553197