condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.08057866666666667 0.0 0.241736 9 h after light 0.08353196666666667 0.0 0.159325 12 h after light 0.0605171 0.0 0.133152 3 h after dark 0.291547 0.13678 0.514434 6 h after dark 0.017443900000000002 0.0 0.0523317 9 h after dark 0.0674326 0.0 0.112643 12 h after dark 0.0 0.0 0.0