condition	mean	min	max
4 h after light	2.34016	1.9036	2.77672
8 h after light	1.30125	1.15042	1.45208
12 h after light	2.109825	1.92167	2.29798
4 h after dark	2.7001749999999998	2.08188	3.31847
8 h after dark	2.4396250000000004	2.38506	2.49419
12 h after dark	2.92661	2.90196	2.95126