condition	mean	min	max
4 h after light	3.5062300000000004	3.02897	3.98349
8 h after light	3.04945	2.84407	3.25483
12 h after light	2.977835	2.85156	3.10411
4 h after dark	3.57096	3.20186	3.77476
8 h after dark	3.8767766666666668	3.51836	4.43269
12 h after dark	3.7265433333333333	3.57313	3.80782