condition mean min max 4 h after light 155.83363350000002 153.539749 158.127518 8 h after light 205.404179 181.930016 228.878342 12 h after light 190.29049400000002 173.999488 206.5815 4 h after dark 201.743164 169.357761 234.128567 8 h after dark 144.6284685 140.885488 148.371449 12 h after dark 113.742155 113.742155 113.742155