condition	mean	min	max
0 h after light	4.285055	3.17055	5.39956
4 h after light	2.71199	2.03189	3.39209
8 h after light	2.464995	2.42057	2.50942
4 h after dark	2.57449	2.33541	2.81357
8 h after dark	3.45065	3.1226	3.7787
12 h after dark	3.5293200000000002	2.94246	4.11618