condition	mean	min	max
0 h after light	4.86936	4.72906	5.00966
4 h after light	2.78485	2.23216	3.33754
8 h after light	2.834745	2.33518	3.33431
4 h after dark	3.011125	2.46006	3.56219
8 h after dark	3.66777	3.54024	3.7953
12 h after dark	4.8308	4.65867	5.00293