condition	mean	min	max
4 h after light	7.259846666666666	3.45375	10.5886
8 h after light	6.7085300000000005	2.08559	11.4227
12 h after light	6.73054	4.41767	10.0159
4 h after dark	11.691253333333334	7.14906	14.0604
8 h after dark	9.312136666666667	6.79921	10.8633
12 h after dark	11.695689999999999	8.28087	13.8569