condition	mean	min	max
4 h after light	27.0708	23.5577	30.5839
8 h after light	21.189549999999997	19.6894	22.6897
12 h after light	14.982	10.7614	19.2026
4 h after dark	27.97025	25.2294	30.7111
8 h after dark	47.88165	46.4263	49.337
12 h after dark	44.2494	41.9365	46.5623