condition mean min max 0 h after light 10.2493 10.1057 10.3929 2 h after light 9.088655 9.04999 9.12732 4 h after light 7.204995 6.88369 7.5263 8 h after light 5.6460349999999995 4.99517 6.2969 12 h after light 7.973825 6.86099 9.08666 2 h after dark 9.46404 8.31158 10.6165 4 h after dark 9.49727 9.01032 9.98422 8 h after dark 8.908515 7.59343 10.2236 12 h after dark 10.040845000000001 9.82309 10.2586