condition	mean	min	max
4 h after light	17.0	17.0	17.0
8 h after light	42.65	28.3	57.0
12 h after light	15.5	3.5	27.5
4 h after dark	38.5	10.1	66.9
8 h after dark	25.25	21.3	29.2
12 h after dark	27.8	26.6	29.0