condition mean min max 4 h after light 228.269966 183.615568 272.924364 8 h after light 215.139406 204.30898 225.969832 12 h after light 185.66221050000001 174.314691 197.00973 4 h after dark 197.515707 195.785037 199.246377 8 h after dark 190.83081199999998 177.909774 203.75185 12 h after dark 248.640635 248.640635 248.640635