condition	mean	min	max
4 h after light	3.615126666666667	3.292775	3.933911
8 h after light	2.823707	2.718624	2.9135470000000003
12 h after light	3.459023	2.5862950000000002	4.464729
16 h after light	4.526796333333333	3.254102	7.053942999999999
4 h after dark	2.9483066666666664	2.47379	3.252636
8 h after dark	2.485767	1.701758	3.9573699999999996