condition	mean	min	max
4 h after light	36.650236	31.659455	41.641017
8 h after light	50.6390965	35.26747	66.010723
12 h after light	46.6324355	33.01872	60.246151
4 h after dark	30.3280215	25.454561	35.201482
8 h after dark	21.3378065	17.840358	24.835255
12 h after dark	42.288273	42.288273	42.288273