condition	mean	min	max
4 h after light	23.1	23.1	23.1
8 h after light	59.25	49.6	68.9
12 h after light	29.0	23.8	34.2
4 h after dark	27.2	26.0	28.4
8 h after dark	64.19999999999999	57.3	71.1
12 h after dark	27.15	25.3	29.0