condition mean min max 3 h after light 0.22481600000000002 0.152956 0.329233 6 h after light 0.20025900000000002 0.120379 0.253987 9 h after light 0.1646964 0.0701402 0.214774 12 h after light 0.118627 0.0 0.27945 3 h after dark 0.1079016 0.0622588 0.137714 6 h after dark 0.21717866666666666 0.147945 0.345557 9 h after dark 0.07288216666666666 0.0419543 0.10908 12 h after dark 0.06837700000000001 0.0604251 0.0763289