condition	mean	min	max
4 h after light	3.509745666666667	3.365171	3.6846910000000004
8 h after light	2.5060053333333334	1.666981	3.0189
12 h after light	1.660903	1.433355	1.873448
16 h after light	3.379807	3.007947	3.844095
4 h after dark	3.4824353333333335	3.286657	3.8608830000000003
8 h after dark	1.777943	1.615316	1.900123