condition mean min max 0 h after light 0.6564384999999999 0.548547 0.76433 2 h after light 9.010874999999999 8.6778 9.34395 4 h after light 11.104700000000001 10.9053 11.3041 8 h after light 9.061215 8.56253 9.5599 12 h after light 10.79428 7.17366 14.4149 2 h after dark 4.301765 3.70733 4.8962 4 h after dark 3.365995 3.30376 3.42823 8 h after dark 1.77746 1.52835 2.02657 12 h after dark 1.0739665 0.697473 1.45046