condition	mean	min	max
4 h after light	32.4561	30.6278	34.2844
8 h after light	20.91155	19.4357	22.3874
12 h after light	41.54015	41.4751	41.6052
4 h after dark	54.160650000000004	53.8067	54.5146
8 h after dark	49.57725	49.5225	49.632
12 h after dark	44.4302	40.9533	47.9071