condition mean min max 0 h after light 1.054573 0.916096 1.19305 4 h after light 1.3962949999999998 1.16679 1.6258 8 h after light 1.423815 1.35217 1.49546 4 h after dark 1.239965 1.03468 1.44525 8 h after dark 1.200415 1.1828 1.21803 12 h after dark 1.28824 1.18933 1.38715