condition mean min max 4 h after light 146.041536 143.543323 148.539749 8 h after light 155.2312645 123.778291 186.684238 12 h after light 116.803991 89.529771 144.078211 4 h after dark 142.27471400000002 131.519915 153.029513 8 h after dark 120.72582650000001 115.055941 126.395712 12 h after dark 119.539749 119.539749 119.539749