condition	mean	min	max
4 h after light	5.1037566666666665	4.92416	5.30133
8 h after light	5.060646666666667	4.98779	5.1572
12 h after light	5.02145	4.958019999999999	5.14384
4 h after dark	5.189023333333333	4.97812	5.5045
8 h after dark	5.18608	4.9074599999999995	5.47578
12 h after dark	5.161663333333333	4.95429	5.4612300000000005