condition	mean	min	max
4 h after light	3970.201714	3666.80352	4273.599908
8 h after light	3685.8796455	3475.770518	3895.988773
12 h after light	4126.7320565	3821.847441	4431.616672
4 h after dark	3431.8156755	2553.565046	4310.066305
8 h after dark	2769.652893	1717.458345	3821.847441
12 h after dark	4515.399244	4515.399244	4515.399244