condition	mean	min	max
4 h after light	3465.0	3465.0	3465.0
8 h after light	3233.0	2838.2	3627.8
12 h after light	4123.45	3181.7	5065.2
4 h after dark	4721.9	4466.8	4977.0
8 h after dark	4417.7	4417.0	4418.4
12 h after dark	3767.85	3637.5	3898.2