condition	mean	min	max
0 h after light	2.5533349999999997	2.41179	2.69488
4 h after light	7.58075	7.3166	7.8449
8 h after light	2.42456	2.11078	2.73834
4 h after dark	2.14687	1.27545	3.01829
8 h after dark	5.41016	4.79067	6.02965
12 h after dark	3.70134	2.87174	4.53094