condition	mean	min	max
4 h after light	39.4	39.4	39.4
8 h after light	42.25	40.0	44.5
12 h after light	47.35	31.7	63.0
4 h after dark	45.85	41.0	50.7
8 h after dark	42.7	29.9	55.5
12 h after dark	44.95	31.7	58.2