condition	mean	min	max
4 h after light	5.26346	4.91513	5.61179
8 h after light	3.5329800000000002	3.23562	3.83034
12 h after light	3.8167549999999997	3.63095	4.00256
4 h after dark	3.46761	3.00617	3.8491
8 h after dark	4.986626666666667	4.29693	5.34239
12 h after dark	5.333873333333333	5.16395	5.65379