condition	mean	min	max
4 h after light	239.0085	213.015	265.002
8 h after light	198.7945	196.099	201.49
12 h after light	109.5875	101.077	118.098
4 h after dark	89.96515	83.8817	96.0486
8 h after dark	100.18015	99.2013	101.159
12 h after dark	155.1445	145.736	164.553