condition	mean	min	max
4 h after light	2.138445	1.67978	2.59711
8 h after light	3.986745	3.91248	4.06101
12 h after light	5.51451	4.8884	6.14062
4 h after dark	4.749466666666667	3.63896	5.70595
8 h after dark	3.6193833333333334	3.00671	4.54537
12 h after dark	2.37101	2.18636	2.47292