condition mean min max 4 h after light 130.857045 98.509539 163.204551 8 h after light 150.6873835 113.693503 187.681264 12 h after light 108.6467815 105.78911 111.504453 4 h after dark 159.5196295 108.079067 210.960192 8 h after dark 123.3194245 111.171346 135.467503 12 h after dark 44.498773 44.498773 44.498773