condition mean min max 0 h after light 0.759663 0.522099 0.997227 2 h after light 1.1086 1.03552 1.18168 4 h after light 2.1354265 0.964393 3.30646 8 h after light 0.0 0.0 0.0 12 h after light 0.362033 0.0 0.724066 2 h after dark 0.3455875 0.0 0.691175 4 h after dark 0.63933 0.528261 0.750399 8 h after dark 2.752165 1.88155 3.62278 12 h after dark 0.89074 0.0 1.78148