condition mean min max 4 h after light 0.331281 0.242904 0.419658 8 h after light 0.453848 0.227684 0.680012 12 h after light 0.616162 0.36721 0.865114 4 h after dark 0.866383 0.613666 1.1191 8 h after dark 0.5280975 0.515343 0.540852 12 h after dark 0.48453900000000005 0.402036 0.567042