condition	mean	min	max
4 h after light	77.205333	55.706902	98.703764
8 h after light	76.7786875	75.03309	78.524285
12 h after light	89.767132	87.267783	92.266481
4 h after dark	132.0293605	89.35162	174.707101
8 h after dark	161.5202585	140.953963	182.086554
12 h after dark	114.638903	114.638903	114.638903