condition	mean	min	max
4 h after light	1.884735	1.84928	1.92019
8 h after light	1.5667749999999998	1.53205	1.6015
12 h after light	1.8612000000000002	1.31327	2.40913
4 h after dark	2.3613350000000004	2.35368	2.36899
8 h after dark	3.593965	3.47583	3.7121
12 h after dark	2.77484	2.6579	2.89178