condition	mean	min	max
4 h after light	40.2	40.2	40.2
8 h after light	29.950000000000003	28.8	31.1
12 h after light	41.55	40.6	42.5
4 h after dark	31.700000000000003	26.3	37.1
8 h after dark	34.85	28.7	41.0
12 h after dark	41.8	24.9	58.7