condition	mean	min	max
4 h after light	34.20005	30.9329	37.4672
8 h after light	22.9592	18.6164	27.302
12 h after light	18.3733	14.8289	21.9177
4 h after dark	50.097233333333335	42.0788	57.0856
8 h after dark	50.68743333333334	42.6799	58.7058
12 h after dark	58.144733333333335	52.9028	62.8221