condition	mean	min	max
4 h after light	5781.201111	5685.6	5842.653333
8 h after light	5004.037777666666	4705.71	5491.943333
12 h after light	4157.952222333333	4137.036667	4181.89
1.5 h after dark	4565.7477776666665	4015.45	5206.29
5.5 h after dark	6473.2077776666665	6023.37	6879.77
9.5 h after dark	7043.741111	5778.41	8915.083333