condition mean min max 3 h after light 140.60766666666666 103.799 201.489 6 h after light 162.2966 71.8599 323.107 9 h after light 56.93983333333333 22.1637 89.8517 12 h after light 53.939025 25.4606 80.7516 3 h after dark 38.917766666666665 29.6189 44.8842 6 h after dark 99.484 71.751 118.348 9 h after dark 165.389 111.933 221.836 12 h after dark 127.98005 98.4171 157.543