condition	mean	min	max
4 h after light	33.0	33.0	33.0
8 h after light	29.45	19.5	39.4
12 h after light	42.45	32.8	52.1
4 h after dark	28.9	26.1	31.7
8 h after dark	51.8	47.3	56.3
12 h after dark	27.1	25.8	28.4