condition	mean	min	max
4 h after light	47.3883	44.9324	49.8442
8 h after light	41.376450000000006	40.9495	41.8034
12 h after light	42.71535	42.2436	43.1871
4 h after dark	36.82815	36.4108	37.2455
8 h after dark	36.4379	35.6995	37.1763
12 h after dark	40.373400000000004	39.6661	41.0807