condition mean min max 0 h after light 2.174775 2.04711 2.30244 2 h after light 1.707215 1.57794 1.83649 4 h after light 1.68064 1.46754 1.89374 8 h after light 2.20369 1.73547 2.67191 12 h after light 1.7918500000000002 1.59572 1.98798 2 h after dark 11.250125 9.91795 12.5823 4 h after dark 3.991855 1.64451 6.3392 8 h after dark 1.925825 1.13408 2.71757 12 h after dark 1.88307 1.69596 2.07018