condition mean min max 4 h after light 0.8685566666666666 0.0 1.58103 8 h after light 0.704523 0.227029 1.47939 12 h after light 0.678191 0.114873 1.3879 4 h after dark 1.0775890000000001 0.900257 1.20885 8 h after dark 1.1733766666666667 0.0 2.32252 12 h after dark 1.3796300000000001 1.04495 1.57404