condition	mean	min	max
4 h after light	3.097715	2.97417	3.22126
8 h after light	2.4436	2.32399	2.56321
12 h after light	4.15099	3.76282	4.53916
4 h after dark	2.7173966666666667	2.55752	2.82617
8 h after dark	3.463566666666667	3.00231	3.75566
12 h after dark	2.71305	2.12945	3.02282