condition	mean	min	max
4 h after light	31.0	31.0	31.0
8 h after light	37.55	30.9	44.2
12 h after light	15.35	1.4	29.3
4 h after dark	34.45	31.6	37.3
8 h after dark	67.25	61.7	72.8
12 h after dark	24.45	10.6	38.3