condition	mean	min	max
4 h after light	2.711445	2.36971	3.05318
8 h after light	2.665115	2.20065	3.12958
12 h after light	2.279785	1.75057	2.809
4 h after dark	2.9349666666666665	2.05918	3.80461
8 h after dark	2.8150833333333334	2.19872	3.98986
12 h after dark	2.98817	2.51318	3.80773