condition	mean	min	max
0 h after light	2.5970250000000004	2.50225	2.6918
4 h after light	2.271535	2.22384	2.31923
8 h after light	1.55664	1.50581	1.60747
4 h after dark	2.685155	2.45315	2.91716
8 h after dark	2.57806	2.52892	2.6272
12 h after dark	2.2893299999999996	2.10844	2.47022