condition	mean	min	max
0 h after light	4.18715	4.14025	4.23405
4 h after light	3.895205	3.5718	4.21861
8 h after light	4.301835	3.07211	5.53156
4 h after dark	5.2211	4.74396	5.69824
8 h after dark	4.651285	4.16258	5.13999
12 h after dark	4.08966	4.04463	4.13469