condition	mean	min	max
4 h after light	4095.1620325	3270.63047	4919.693595
8 h after light	4047.821578	3773.871614	4321.771542
12 h after light	3990.604722	3678.623932	4302.585512
4 h after dark	3813.0310010000003	3583.452608	4042.609394
8 h after dark	4271.5851045	4027.770518	4515.399691
12 h after dark	3541.664029	3541.664029	3541.664029