condition mean min max 4 h after light 146.5771975 129.221573 163.932822 8 h after light 217.3089795 182.693595 251.924364 12 h after light 225.7981815 197.088382 254.507981 4 h after dark 260.0977335 196.949658 323.245809 8 h after dark 180.080151 152.144319 208.015983 12 h after dark 146.610495 146.610495 146.610495