condition mean min max 4 h after light 0.4042645 0.295152 0.513377 8 h after light 0.30382200000000004 0.233877 0.373767 12 h after light 0.3936545 0.242216 0.545093 4 h after dark 0.44106233333333333 0.0 1.13083 8 h after dark 0.6461933333333334 0.39933 0.854612 12 h after dark 0.6579423333333334 0.318644 1.18565