condition	mean	min	max
4 h after light	2.7539100000000003	2.1674	3.34042
8 h after light	2.492245	2.22355	2.76094
12 h after light	2.78364	2.48275	3.08453
4 h after dark	3.190713333333333	2.69683	3.51383
8 h after dark	2.7423966666666666	2.31963	3.01227
12 h after dark	2.5074366666666665	2.00766	3.08589