condition	mean	min	max
4 h after light	1.5263399999999998	1.44247	1.61021
8 h after light	1.6945299999999999	1.54434	1.84472
12 h after light	1.54251	1.45378	1.63124
4 h after dark	2.44778	2.16096	2.7346
8 h after dark	2.229255	2.05823	2.40028
12 h after dark	1.9851299999999998	1.93442	2.03584