condition mean min max 3 h after light 0.39747258333333335 0.167185 0.785569 7 h after light 0.362331 0.101465 0.675639 11 h after light 0.40144199999999997 0.144443 0.805476 2 h after dark 0.42975183333333333 0.133301 0.805663 6 h after dark 0.451156 0.237783 0.720162 10 h after dark 0.371229625 0.0519266 0.817823