condition	mean	min	max
4 h after light	2.904035	2.3124	3.49567
8 h after light	2.7137450000000003	2.5953	2.83219
12 h after light	1.8978899999999999	1.36841	2.42737
4 h after dark	4.529945	3.01323	6.04666
8 h after dark	3.3730700000000002	3.16305	3.58309
12 h after dark	3.441475	3.40187	3.48108