condition mean min max 0 h after light 0.5078925 0.282526 0.733259 4 h after light 1.1271165 0.919553 1.33468 8 h after light 0.7565729999999999 0.229666 1.28348 4 h after dark 1.2488299999999999 1.22354 1.27412 8 h after dark 1.228218 0.999926 1.45651 12 h after dark 0.7775605 0.563288 0.991833