condition	mean	min	max
4 h after light	2.098335	2.02298	2.17369
8 h after light	1.26719	1.14784	1.38654
12 h after light	2.1350350000000002	2.03175	2.23832
4 h after dark	2.58528	1.91217	3.4106
8 h after dark	2.729886666666667	1.42841	3.78144
12 h after dark	2.3425966666666667	1.46982	3.74346