condition mean min max 4 h after light 0.029723649999999997 0.0260015 0.0334458 8 h after light 0.032899700000000004 0.0303039 0.0354955 12 h after light 0.014412000000000001 0.0055718 0.0232522 4 h after dark 0.0395997 0.0276513 0.0598101 8 h after dark 0.07541693333333334 0.0452051 0.114109 12 h after dark 0.08857173333333333 0.0 0.188859