condition	mean	min	max
4 h after light	3.46273	2.19939	4.72607
8 h after light	3.86196	3.33529	4.38863
12 h after light	5.98395	5.01659	6.95131
4 h after dark	6.831863333333334	5.45484	7.6223
8 h after dark	5.930313333333333	5.7839	6.14919
12 h after dark	5.738183333333334	4.46933	6.54254