condition mean min max 2 h after light 0.15867833333333334 0.0 0.512015 6 h after light 0.0 0.0 0.0 10 h after light 0.5084515000000001 0.0 1.34466 14 h after light 0.145101 0.0 0.462364 18 h after light 0.16854916666666667 0.0 0.529826 2 h after dark 0.08599649999999999 0.0 0.515979