condition mean min max 0 h after light 44.35655 44.0113 44.7018 4 h after light 23.5189 22.9977 24.0401 8 h after light 27.30075 25.0997 29.5018 4 h after dark 28.935200000000002 27.0198 30.8506 8 h after dark 28.2226 26.502 29.9432 12 h after dark 33.6434 29.7746 37.5122