condition mean min max 4 h after light 170.1254365 146.904277 193.346596 8 h after light 184.05420500000002 183.085325 185.023085 12 h after light 145.39752900000002 125.1593 165.635758 4 h after dark 222.16481299999998 200.447259 243.882367 8 h after dark 184.4211915 169.435557 199.406826 12 h after dark 162.847441 162.847441 162.847441