condition	mean	min	max
4 h after light	2.1981450000000002	2.10641	2.28988
8 h after light	1.741255	1.50044	1.98207
12 h after light	2.660665	2.18821	3.13312
4 h after dark	3.514186666666667	3.26037	3.82345
8 h after dark	2.79786	2.64661	2.89707
12 h after dark	2.1151400000000002	1.88489	2.34513