condition	mean	min	max
4 h after light	6.357108333333334	4.810643	8.956752
8 h after light	2.274739	1.866571	2.535517
12 h after light	3.285924333333333	1.542358	4.33329
16 h after light	6.850231	2.963802	13.7183
4 h after dark	5.6983266666666665	4.095596	7.558439
8 h after dark	6.877967	4.526986	9.962576