condition mean min max 0 h after light 64.8451 64.2652 65.425 4 h after light 89.05305 58.8361 119.27 8 h after light 73.1109 68.604 77.6178 4 h after dark 97.2699 73.5678 120.972 8 h after dark 91.4599 90.4459 92.4739 12 h after dark 70.5706 54.2496 86.8916