condition	mean	min	max
0 h after light	2.558485	2.19101	2.92596
4 h after light	1.789345	1.46194	2.11675
8 h after light	1.7036600000000002	1.65003	1.75729
4 h after dark	2.3849650000000002	2.00703	2.7629
8 h after dark	2.68906	2.44307	2.93505
12 h after dark	2.30425	1.7917	2.8168