condition	mean	min	max
4 h after light	1.0384545	0.954559	1.12235
8 h after light	1.8650449999999998	1.39183	2.33826
12 h after light	1.660945	1.42788	1.89401
4 h after dark	1.8850850000000001	1.82878	1.94139
8 h after dark	2.14506	2.06639	2.22373
12 h after dark	2.041405	1.77877	2.30404