condition mean min max 0 h after light 41.7305 36.5488 46.9122 2 h after light 34.217150000000004 32.5299 35.9044 4 h after light 32.116 30.4523 33.7797 8 h after light 23.4715 22.4294 24.5136 12 h after light 40.2745 37.6256 42.9234 2 h after dark 50.0027 47.8334 52.172 4 h after dark 40.45895 40.453 40.4649 8 h after dark 50.50575 49.7834 51.2281 12 h after dark 48.1682 41.7148 54.6216