condition mean min max 3 h after light 0.35302100000000003 0.247484 0.472537 6 h after light 0.32447533333333334 0.108977 0.447955 9 h after light 0.373768 0.245393 0.469154 12 h after light 0.49873125 0.153983 1.13012 3 h after dark 0.6210886666666666 0.424726 0.80142 6 h after dark 0.8213263333333333 0.55016 1.03317 9 h after dark 0.8710453333333333 0.686458 1.15305 12 h after dark 1.0472265 0.622273 1.47218