condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.451945 0.288075 0.603007 9 h after light 0.512784 0.278141 0.920751 12 h after light 0.48428825 0.136815 0.798789 3 h after dark 2.135938 0.528784 2.99659 6 h after dark 0.16814366666666666 0.0 0.504431 9 h after dark 0.04316366666666666 0.0 0.129491 12 h after dark 0.3591145 0.174559 0.54367