condition	mean	min	max
4 h after light	178.527229	165.381751	191.672707
8 h after light	162.1814745	155.954394	168.408555
12 h after light	145.38982	144.103065	146.676575
4 h after dark	132.567789	124.518906	140.616672
8 h after dark	140.945595	139.631804	142.259386
12 h after dark	150.650093	150.650093	150.650093