condition	mean	min	max
4 h after light	22.0304	18.654	27.0309
8 h after light	16.235173333333336	6.27772	23.7618
12 h after light	18.044	10.634	26.9517
4 h after dark	36.03456666666666	28.1718	47.7996
8 h after dark	30.374366666666667	25.5095	34.4685
12 h after dark	22.0351	19.0341	23.9305