condition mean min max 4 h after light 0.2312385 0.139336 0.323141 8 h after light 2.22899 2.17619 2.28179 12 h after light 5.503475 4.91685 6.0901 4 h after dark 3.3297766666666666 3.1128 3.57178 8 h after dark 0.8315533333333334 0.754065 0.933702 12 h after dark 0.2743663 0.0738859 0.376064