condition	mean	min	max
4 h after light	1.58393	1.26299	1.90487
8 h after light	1.449395	1.42528	1.47351
12 h after light	1.869445	1.74963	1.98926
4 h after dark	2.94513	2.48219	3.40807
8 h after dark	2.31075	2.30053	2.32097
12 h after dark	2.3369400000000002	2.24187	2.43201