condition	mean	min	max
4 h after light	1.490356	0.740988	1.97036
8 h after light	1.3390326666666665	0.478838	2.05908
12 h after light	1.57336	1.33605	1.99885
4 h after dark	2.07503	1.24147	2.57218
8 h after dark	1.97474	1.6543	2.47978
12 h after dark	2.1207333333333334	1.97136	2.22442