condition mean min max 4 h after light 52.485974999999996 46.473928 58.498022 8 h after light 52.3269595 44.244513 60.409406 12 h after light 69.403166 52.824013 85.982319 4 h after dark 65.19339099999999 64.476249 65.910533 8 h after dark 52.99375 47.489478 58.498022 12 h after dark 63.600913 63.600913 63.600913