condition	mean	min	max
4 h after light	5.11473	3.72643	6.50303
8 h after light	4.49966	3.8294	5.16992
12 h after light	4.198505	3.87987	4.51714
4 h after dark	5.80163	5.0577	6.45497
8 h after dark	6.16429	5.39238	6.63289
12 h after dark	5.0104	3.87713	6.74099