condition mean min max 0 h after light 21.6074 20.4757 22.7391 2 h after light 15.799299999999999 15.7462 15.8524 4 h after light 17.3171 16.2656 18.3686 8 h after light 15.90195 12.8526 18.9513 12 h after light 24.0364 24.005 24.0678 2 h after dark 27.685000000000002 27.4667 27.9033 4 h after dark 23.87715 22.1672 25.5871 8 h after dark 25.52645 25.128 25.9249 12 h after dark 21.6271 18.4441 24.8101