condition	mean	min	max
4 h after light	69.5671885	62.95086	76.183517
8 h after light	81.5374295	78.973661	84.101198
12 h after light	80.2856975	77.788226	82.783169
4 h after dark	93.938047	80.84803	107.028064
8 h after dark	109.2062	107.490388	110.922012
12 h after dark	60.668846	60.668846	60.668846