condition mean min max 3 h after light 0.140059 0.114375 0.169207 6 h after light 0.08514443333333334 0.0 0.179987 9 h after light 0.165106 0.12875 0.224749 12 h after light 0.1093058 0.093914 0.136547 3 h after dark 0.4220443333333333 0.311005 0.482367 6 h after dark 0.353991 0.198712 0.494156 9 h after dark 0.3435763333333333 0.317797 0.37941 12 h after dark 0.09287633333333334 0.0 0.162836