condition mean min max 3 h after light 0.30377933333333335 0.0 0.528178 6 h after light 0.456656 0.181096 0.776332 9 h after light 0.5339293333333334 0.285277 0.69705 12 h after light 1.19597275 0.407051 1.56257 3 h after dark 0.9454436666666667 0.873193 1.06649 6 h after dark 0.40670666666666666 0.335629 0.523304 9 h after dark 0.2272131 0.0599023 0.377001 12 h after dark 0.2778875 0.243302 0.312473