condition	mean	min	max
4 h after light	24.3	24.3	24.3
8 h after light	16.75	15.6	17.9
12 h after light	37.65	37.3	38.0
4 h after dark	19.9	13.2	26.6
8 h after dark	23.2	18.5	27.9
12 h after dark	28.85	27.0	30.7