condition	mean	min	max
4 h after light	4.53363	4.48816	4.58859
8 h after light	4.633123333333334	4.55514	4.78214
12 h after light	4.51722	4.39652	4.64304
4 h after dark	4.4975233333333335	4.42168	4.55774
8 h after dark	4.535693333333334	4.48335	4.63754
12 h after dark	4.64284	4.4651	4.903569999999999