condition	mean	min	max
4 h after light	4.3711899999999995	4.2733	4.4243
8 h after light	4.2833966666666665	4.26105	4.300730000000001
12 h after light	4.29474	4.08376	4.593780000000001
4 h after dark	4.335303333333333	4.2487699999999995	4.4787
8 h after dark	4.2974966666666665	4.15111	4.46387
12 h after dark	4.339976666666667	4.23114	4.49656