condition	mean	min	max
4 h after light	4.393375	4.02297	4.76378
8 h after light	3.8122949999999998	3.78212	3.84247
12 h after light	4.1875350000000005	4.10838	4.26669
4 h after dark	5.29998	5.00097	5.52195
8 h after dark	5.41865	5.07393	5.88349
12 h after dark	4.946143333333334	4.38254	5.47781