condition	mean	min	max
4 h after light	6178.6	6178.6	6178.6
8 h after light	6346.799999999999	5934.9	6758.7
12 h after light	6992.15	5795.1	8189.2
4 h after dark	8250.2	7110.1	9390.3
8 h after dark	8558.7	7935.3	9182.1
12 h after dark	8266.55	8066.2	8466.9