condition mean min max 4 h after light 140.0912855 109.577662 170.604909 8 h after light 161.388031 155.232057 167.544005 12 h after light 141.69428299999998 128.156509 155.232057 4 h after dark 172.6359595 114.693595 230.578324 8 h after dark 177.6752135 140.23195 215.118477 12 h after dark 141.963502 141.963502 141.963502