condition	mean	min	max
4 h after light	12.726890000000001	12.72564	12.72905
8 h after light	12.60456	12.58795	12.62434
12 h after light	12.415556666666667	12.36823	12.445969999999999
4 h after dark	12.281193333333334	12.254000000000001	12.30203
8 h after dark	12.408653333333334	12.396180000000001	12.41972
12 h after dark	12.445016666666668	12.42263	12.47062