condition	mean	min	max
0 h after light	3.129445	2.94258	3.31631
4 h after light	2.33724	2.17592	2.49856
8 h after light	2.33277	1.99691	2.66863
4 h after dark	2.65534	2.16749	3.14319
8 h after dark	3.7591200000000002	3.74335	3.77489
12 h after dark	3.393725	3.11417	3.67328