condition	mean	min	max
4 h after light	30.5238	21.8747	43.3658
8 h after light	8.27309	3.37375	11.5263
12 h after light	5.435466666666667	4.01541	7.03461
4 h after dark	11.68856	7.09988	14.2077
8 h after dark	19.6054	16.5088	22.7063
12 h after dark	48.536100000000005	36.1233	73.013