condition	mean	min	max
4 h after light	57.8640535	56.221098	59.507009
8 h after light	49.162065	46.529094	51.795036
12 h after light	44.4575255	40.328848	48.586203
4 h after dark	53.355286	42.311385	64.399187
8 h after dark	39.91625	31.246297	48.586203
12 h after dark	39.828906	39.828906	39.828906